Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 225/40-10 | 255/70-16 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 17.09 (434) | 30.06 (763.4) | 12.97 (329.4) 75.9% |
| Width inches (mm) | 8.86 (225) | 10.04 (255) | 1.18 (30) 13.3% |
| Circum. inches (mm) | 53.68 (1363.45) | 94.42 (2398.29) | 40.74 (1034.84) 75.9% |
| Sidewall Height inches (mm) | 3.54 (90) | 7.03 (178.5) | 3.48 (88.5) 98.3% |
| Revolutions per mile (km) | 1180.35 (733.43) | 671.04 (416.96) | -509.31 (-316.47) -43.1% |
255/70-16 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 35.18 mph (56.62 km/h) |
| 25 mph (40.23 km/h) | 43.97 mph (70.77 km/h) |
| 30 mph (48.28 km/h) | 52.77 mph (84.92 km/h) |
| 35 mph (56.33 km/h) | 61.56 mph (99.08 km/h) |
| 40 mph (64.37 km/h) | 70.36 mph (113.23 km/h) |
| 45 mph (72.42 km/h) | 79.15 mph (127.39 km/h) |
| 50 mph (80.47 km/h) | 87.95 mph (141.54 km/h) |
| 55 mph (88.51 km/h) | 96.74 mph (155.7 km/h) |
| 60 mph (96.56 km/h) | 105.54 mph (169.85 km/h) |
| 65 mph (104.61 km/h) | 114.33 mph (184 km/h) |
| 70 mph (112.65 km/h) | 123.13 mph (198.16 km/h) |
| 75 mph (120.7 km/h) | 131.92 mph (212.31 km/h) |
| 80 mph (128.75 km/h) | 140.72 mph (226.47 km/h) |
| 85 mph (136.79 km/h) | 149.51 mph (240.62 km/h) |
| 90 mph (144.84 km/h) | 158.31 mph (254.77 km/h) |
| 95 mph (152.89 km/h) | 167.1 mph (268.93 km/h) |
| 100 mph (160.93 km/h) | 175.9 mph (283.08 km/h) |
| 2.35 | 2.73 | 2.94 | 3.07 | 3.21 | 3.31 | 3.42 | 3.55 | 3.73 | 3.91 | 4.11 | 4.27 | 4.56 | 4.88 | 5.13 | 5.29 | 5.38 | 5.71 | 6.17 | 7.17 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1708 | 1984 | 2136 | 2231 | 2333 | 2405 | 2485 | 2580 | 2710 | 2841 | 2987 | 3103 | 3314 | 3546 | 3728 | 3844 | 3909 | 4149 | 4484 | 5210 |
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